Bump gh-pages from 2.0.1 to 5.0.0

Bumps [gh-pages](https://github.com/tschaub/gh-pages) from 2.0.1 to 5.0.0.
- [Release notes](https://github.com/tschaub/gh-pages/releases)
- [Changelog](https://github.com/tschaub/gh-pages/blob/main/changelog.md)
- [Commits](tschaub/gh-pages@v2.0.1...v5.0.0)

---
updated-dependencies:
- dependency-name: gh-pages
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -42,7 +42,7 @@
   "homepage": "https://github.com/wix/pro-gallery#readme",
   "devDependencies": {
     "chalk": "^2.4.2",
-    "gh-pages": "2.0.1",
+    "gh-pages": "5.0.0",
     "husky": "^4.3.0",
     "lerna": "^4.0.0",
     "lerna-packages": "0.0.1",